Appearance
The wingspan is 33–41 mm. Adults are on wing from April to August in the south and from May or June to July in the north. There is one generation per year.Food
The larvae feed on ''Populus tremuloides'', ''Betula papyrifera'', ''Shepherdia canadensis'', ''Cornus sericea'', ''Corylus cornuta'', ''Quercus'', ''Holodiscus discolor'', ''Pinus contorta'', ''Amelanchier alnifolia'' and ''Salix'' species.References:
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